package com.example.liuke.guangguang.untils;

import android.app.AlertDialog;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.app.AlertDialog.Builder;

/**
 * Created by liuke on 2018/8/27.
 */

public class netuntils {
    /**
     * 判断是否有网络连接
     *
     * @param context
     * @return
     */
    public static boolean isNetworkConnected(Context context) {
        if (context != null) {
            ConnectivityManager mConnectivityManager = (ConnectivityManager) context
                    .getSystemService(Context.CONNECTIVITY_SERVICE);
            NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo();
            if (mNetworkInfo != null) {
                return mNetworkInfo.isAvailable();
            }
        }
        return false;
    }

    public static void no_net_action(final Context context) {
        // 提示对话框
        AlertDialog.Builder builder = new Builder(context);
        builder.setTitle("网络设置提示")
                .setMessage("网络连接不可用,是否进行设置?")
                .setPositiveButton("设置", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        // TODO Auto-generated method stub
                        Intent intent = null;
                        // 判断手机系统的版本 即API大于10 就是3.0或以上版本
                        if (android.os.Build.VERSION.SDK_INT > 10) {
                            intent = new Intent(
                                    android.provider.Settings.ACTION_WIFI_SETTINGS);
                        } else {
                            intent = new Intent();
                            ComponentName component = new ComponentName(
                                    "com.android.settings",
                                    "com.android.settings.WirelessSettings");
                            intent.setComponent(component);
                            intent.setAction("android.intent.action.VIEW");
                        }
                        context.startActivity(intent);
                    }
                }).setNegativeButton("取消",
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        dialog.dismiss();
                    }
                }).show();
    }
}
